<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      body,
      ul {
        margin: 0;
        padding: 0;
      }
      body {
        width: 100%;
        height: 100%;
        background-image: url(../images/grid.png);
      }
      svg {
        background-color: rgba(255, 0, 0, 0.1);
      }
    </style>
  </head>
  <body>
    <svg width="400" height="400" viewBox="0 0 100 100">
      <circle cx="50" cy="50" r="50"></circle>
    </svg>
  </body>
</html>
